NM-B521 X280 FN1KR-3 Schematic
This page has the schematic for NM-B521 X280 FN1KR-3. Printed board number: NM-B521. 8 more files in the library share this board number, including Lenovo listings — they're listed below.
Download via Telegram- Brand
- Compal
- Device
- Laptops
- Made by (ODM)
- Compal
- Board number
- NM-B521
- Contents
- Schematic
- File size
- 1.5 MB
- Posted
- Available via
- Telegram @schematicslaptop
- Original file name
NM-B521_x280 FN1KR-3 PDF .rar
Same board number 8
All files for NM-B521- LENOVO X280 Type 20KF,20KE Laptop Thinkpad Type 20KE EX280 NM B521LenovoNM-B521BIOS
- BIOS EX280 NM-B521 Rev 2.0 2018-03-29 Clean ME OkokCompalNM-B521BIOS
- EX280 NM-B521 Rev 2.0 2018-03-29 Working BIOS 100%CompalNM-B521BIOS
- Lenovo EX280 NM B521 Rev 1.0 2017 10 06 BIOS & MEC Tested BIOSLenovoNM-B521BIOS
- LENOVO THINKPAD X280 EX280 NM B521 REV 2.0 2018 03 29 8TH Gen CPULenovoNM-B521BIOS
- LENOVO THINLPAD X280 EX280 NM B521 REV 1.0 2017 06 10 I5 8250U WORKINGLenovoNM-B521BIOS
- Lenovo ThinkPad X280 FN1KR 2 LCFC EX280 NM B521 Rev 0.3LenovoNM-B521Boardview
- LENOVO ThinkPad EX280 NM B521 Rev 1.0 X280 Type 20KF, 20KELenovoNM-B521BIOS
Other Compal laptops
All Compal filesBIOSTPN-C134 DPF52 LA-F851P Rev 1.0 2018-12-23 EC BIOSCompal · LA-F851PBIOSDPF52 LA-F851P Rev 1.0 2018-03-20 BIOSCompal · LA-F851PSchematicCompal LA-3541P Iftxx - Rev 0.3Compal · LA-3541PSchematicCompal LA-3541P Iftxx - Rev 0.1Compal · LA-3541PBoardviewNM B661 R10Compal · NM-B661BIOSA340-22IWL All-in-One Ideacentre E0C20 LA-H031P Rev 1.0Compal · LA-H031PBIOSGrundig KHLB0-B1 LA-4771P Rev 1.0 HLB Tested OKCompal · LA-4771PBIOSBIOS GY530 GY531 GY532 NM-C871 Rev 2.0 BIOS & KBCCompal · NM-C871
Questions about this file
Which board number is this NM-B521 X280 FN1KR-3 file for?
It's for board NM-B521, made by Compal. Compare it with the number printed on your PCB before relying on the file. Where to find it.
How do I use the schematic for diagnosis?
Start with the power-sequence and power-rail pages to find where a no-power or no-image fault begins, then locate the parts with a boardview. No-power troubleshooting plan.
Is the download free?
Yes. The button opens post #7751 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.